<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./node_modules/axios/dist/axios.min.js"></script>
    <style>
        body{
            margin: 0;
            padding: 30px;
        }
    </style>
</head>
<body>
    <h1>修改用户</h1>

    <label for="username">用户名:</label>
    <input type="text" id="username">
    <br>
    <label for="password">密码:</label>
    <input type="text" id="password">
    <br>
    <button type="button">提交</button>

    <script>
        //获取从index页面携带的id的值
        //方式1
        // const id = location.search.replace('?','').split('=')[1] //1
        // console.log(id)

        //方式二 使用URLServerParams
        const id = new URLSearchParams(location.search).get('id')
        
        //发送axios的get请求
        axios.get(`http://localhost:3000/users/${id}`).then(res => {
            //获取需要回写的用户
            const user = res.data

            document.querySelector('#username').value = user.username
            document.querySelector('#password').value = user.password
        })


        document.querySelector('button').addEventListener('click',() => {
            //这里没有使用表单去收集和提交数据 需要自己获取并提交数据
            //获取用户名和密码
            const username = document.querySelector('#username').value
            const password = document.querySelector('#password').value
            //发送post请求
            axios.put(`http://localhost:3000/users/${id}`,{username:username,password:password}).then(() => {
                //跳转到首页
                location.href = './index.html'
            })
        })
    </script>
</body>
</html>